//
//  NSString+DR.h
//  DoctorRen
//
//  Created by Macx on 2018/11/19.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSString (DR)

+(BOOL)isNullOrEmpty:(NSString *)str;

- (NSMutableDictionary *)getURLParameters;

@end

NS_ASSUME_NONNULL_END
